SPECIFICATIONS
QW™-1
Mid Frequency Section:
101 dB SPL, (2 Volt input)
High Frequency Section:
111 dB SPL, (2.83 Volt input)
Maximum sound pressure level
(1 meter):
Mid Frequency Section:
129 dB SPL continuous
135 dB SPL peak
High Frequency Section:
131 dB SPL continuous
137 dB SPL peak
Radiation angle measured at -6 dB
point of polar response:
500 Hz to 1.6 kHz:
Horiz. 65˚ +/- 15˚
Vert. 60˚ +/- 15˚
1.6 kHz to 5 kHz:
Horiz. 40˚ +/- 5˚
Vert. 45˚ +/- 15˚
5 kHz to 16 kHz:
Horiz. 50˚ +/- 5˚
Vert. 30˚ +/- 5˚
Directivity factor, Q (Mean):
22.28 9.65
Directivity index, Di (Mean):
13.10 dB 1.81 dB
Transducer complement:
Mid Frequency Section:
2x 10" woofers
BWX 1008-8 HE
High Frequency Section:
1x 1.6" exit/100 mm voice coil
compression driver on Quadratic
Throat Waveguide™ 44XT™
(without adapter) on CH®-642QT
horn
Frequency response, 1 meter on-axis,
swept-sine in an anechoic
environment:
Mid Frequency Section:
600 Watts continuous
1200 Watts program
2400 Watts peak
High Frequency Section:
100 Watts continuous
200 Watts program
400 Watts peak
Harmonic distortion:
1% rated power
Second Harmonic:
200 Hz to 18 kHz ( 3 dB)
200 Hz:
1 kHz:
0.50%
0.98%
Usable low frequency limit
(-10 dB point):
150 Hz
Third Harmonic:
200 Hz:
1 kHz:
1.40%
0.55%
Power handling:
Full Range:
Sound pressure level, 1 Watt,
1 meter in an anechoic environment:
Full Range:
10% rated power
Second Harmonic:
600 Watts continuous
1200 Watts program
2400 Watts peak
200 Hz:
1 kHz:
0.70%
3.15%
101 dB SPL, (2 Volt input)
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SPECIFICATIONS
QW™-1
Mounting
Architectural and engineering
specifications
The loudspeaker system shall have an
operating bandwidth of 200 Hz to 18 kHz.
The nominal output level shall be 101 dB
deep. The weight shall be 154 lbs. The
loudspeaker system shall be a model
QW-1.
Caution: Before attempting to suspend
this speaker, consult a certified
structural engineer. This speaker can fall
from improper suspension, resulting in
3 + 2 YEAR LIMITED WARRANTY
NOTE: For details, refer to the
warranty statement. Copies of
this statement may be obtained
by contacting Peavey Electronics
Corporation, P.O. Box 2898, Meridian,
Mississippi 39301-2898.
serious injury and property damage. Other when measured at a distance of 1 meter
enclosures may be suspended below a
QW-1, but the combined weight of
additional enclosures and all cables,
clamps and other hardware must not
exceed 296 lbs. The QW-1 weighs 154 lbs.
and the maximum combined weight
suspended from the uppermost mounting
bracket assemblies must not exceed 450
lbs. The maximum enclosure angle is 45˚.
Use only the correct mating hardware. All
associated rigging is the responsibility of
the user.
with an input of 1 Watt. The nominal
impedance shall be 4 Ohms. The
maximum continuous power handling
shall be 600 Watts, with maximum
program power of 1200 Watts and peak
power input of at least 2400 Watts (with a
minimum amplifier headroom of 3 dB).
The nominal radiation geometry shall be
60˚ in the horizontal plane and 40˚ in the
vertical plane. The outside dimensions
shall be 48.5" high by 21" wide by 30.38"
3
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SPECIFICATIONS
QW™-1
Amplitude Response (1W 1m On-Axis)
120
110
100
90
80
70
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
Figure 1 with CEX-5 crossver
Beamwidth
360
300
180
140
100
80
60
40
30
Horizontal
Vertical
20
Figure 2
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
Q & Directivity Index
20
100
Q
Di
10
0
10
1
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
Figure 3
4
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SPECIFICATIONS
QW™-1
Harmonic Distortion : 10% Rated Power
130
120
110
100
90
80
70
60
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
2nd Harmonic
3rd Harmonic
Figure 4
Harmonic Distortion : 1% Rated Power
120
110
100
90
80
70
60
50
40
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
2nd Harmonic
3rd Harmonic
Figure 5
5
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SPECIFICATIONS
QW™-1
Amplitude Response (1W 1m On-Axis)
120
110
100
90
80
70
20
50
100
200
500
Frequency (Hz)
Figure 6 Tweeter, No Crossover, Bi-amp
1k
2k
5k
10k
20k
Impedance
100
50
30
20
Z
( )
10
5
3
2
1
20
50
100
200
500
Frequency (Hz)
Figure 7 Tweeter impedance, No crossover, Bi-amp
1k
2k
5k
10k
20k
Amplitude Response (1W 1m On-Axis)
120
110
100
90
80
70
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
Figure 8 Woofer, No crossover, Bi-amp
6
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SPECIFICATIONS
QW™-1
Impedance
100
50
30
20
Z
( )
10
5
3
2
1
20
50
100
200
500
Frequency (Hz)
Figure 9 Woofer impedance, No crossover, Bi-amp
1k
2k
5k
10k
20k
7
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Flying points dimensions
80305054
Features and specifications subject to change without notice.
Peavey Electronics Corporation • 711 A Street • Meridian • MS • 39301 (601) 483-5365 • FAX (601) 486-1278 • www.peavey.com
©2002 Printed in the U.S.A. 12/02
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